266389144

素因数分解:

$2^3\times 7^1\times {\mathrm{479}}^1\times {\mathrm{9931}}^1$

素因数の和:10423

約数の個数: 32

約数和(自身を含む): 572083200

約数和(自身を除く): 305694056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 479, 958, 1916, 3353, 3832, 6706, 9931, 13412, 19862, 26824, 39724, 69517, 79448, 139034, 278068, 556136, 4756949, 9513898, 19027796, 33298643, 38055592, 66597286, 133194572, 266389144]

約数ペア:

[(1, 266389144), (2, 133194572), (4, 66597286), (7, 38055592), (8, 33298643), (14, 19027796), (28, 9513898), (56, 4756949), (479, 556136), (958, 278068), (1916, 139034), (3353, 79448), (3832, 69517), (6706, 39724), (9931, 26824), (13412, 19862)]